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Power, lighting and energy saving

Last updated: 9 August 2023

Power and energy saving

Learn how to cut your power use down, and about installing alternative power sources

There are different ways to make your home more energy efficient.

Access our smart guides on power, lighting and energy saving below.

Lighting

Appliances

Energy sources

Top

This information is published by the Ministry of Business, Innovation and Employment’s Chief Executive. It is a general guide only and, if used, does not relieve any person of the obligation to consider any matter to which the information relates according to the circumstances of the particular case. Expert advice may be required in specific circumstances. Where this information relates to assisting people: